Smooth, rounded edges do not cut insulation - or hands - and are comfortable to work with Closely spaced positive-locking teet Self-locking Nylon cable ties1. Material : UL approved Nylon 6/6,94V-22. Temporary or permanent bundling allows for quick addition or removal of wires or items.3. Strap finger release latch allows easy access but reduces snags compared to top latch style Smooth, rounded ...